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Finding the Third Proportional to 3,740,001 and 8,189,391

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Solution

The third proportional to 3,740,001 and 8,189,391 is: 17,932,114.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,001 : 8,189,391 = 8,189,391 : x
  2. Step 2: Convert to fraction form
    3,740,001/8,189,391 = 8,189,391/x
  3. Step 3: Cross multiply
    3,740,001x = 8,189,391 × 8,189,391
  4. Step 4: Simplify right side
    3,740,001x = 67,066,124,950,881
  5. Step 5: Solve for x
    x = 67,066,124,950,881/3,740,001
  6. Step 6: Final answer
    x = 17,932,114.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.